London's best department store?

Harrods is probably London's most well known department store, but Selfridges is also very popular. There are also department stores outside Central London and in smaller towns, such as Elys in Wimbledon, Bentalls in Kingstongston, and Whitgift in Croydon. Some department stores are branches which are available across the country, like House of Fraiser and Debenhams. Which is your favourite?